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GW Instek GDS-2000 series Programming manual User Manual

Page 90

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GDS-2000 Series Programming Manual

90

:TRIGger:VIDeo:POLarity

Select and query the input video polarity.

Syntax

:TRIGger:VIDeo:POLarity <0|1>

:TRIGger:VIDeo:POLarity?

Arguments

0→Positive-going sync pulses

1→Negative-going sync pulses

Returns

:TRIGger:VIDeo:TYPe

Select and query the TV broadcast system.

Syntax

:TRIGger:VIDeo:TYPe <0|1|2>

:TRIGger:VIDeo:TYPe?

Arguments

0→PAL

1→NTSC

2→SECAM

Returns